Magic Design Characteristics
Head-styles
The OVAL-HEAD achieves optimum pull-over value because of its fastened position on top of the section.
The COUNTERSUNK-HEAD is designed for use in all applications requiring a "flush" finish. In metal-to-metal applications the sections must be precountersunk.
The BUGLE-HEAD is used in drywall construction (Gypsum boards).
The DOUBLE-HEAD is a special adaptation of the bugle-head that ensures that the paper-cover of the gypsum-board tucked-in under the head during fastening to ensure a clean surface.
The RIBBED-COUNTERSUNK-HEAD is an adaptation of the countersunk-head which offers an advantage when countersinking into chip board.



